Cleaning - Biasi RIVA ADVANCE HE M110B.24SM/C Service Manual

11 Using pliers, remove the spring O moving it
downwards and disconnect the rubber pipe P
(Fig. 5.3).
12 Unscrew the screws Q and remove the clamps
(Fig. 5.3).
13 Disconnect the two connectors R by pressing the
plastic hook placed on the side of the connector
(Fig. 5.3).
14 Remove the Condensing heat exchanger by
levering it and sliding it forwards.
15 Reassemble the Condensing heat exchanger
carrying out the removal operations in reverse
order.
Ensure to tight the nuts H --- Fig. 5.2 firmly
5.3

Cleaning

If there are deposits of dirt on the coil of the Condensing
heat exchanger, clean with a bristle paintbrush and re-
move the dust with a hoover.
Warning: After cleaning or replacement as
detailed above, if it deemed necessary to
undertake a combustion analysis, refer to
the appropriate chapter Maintenance of the
installation instructions manual.
Fig. 5.4
The siliconic gasket S Fig. 5.4 must be replaced
every 2 years.
Condensing heat exchanger
S
11